Giant tsunamis washed over ancient Mars
May 24, 2016
See this article in Scientific Reports: http://www.nature.com/articles/srep25106 It pulls together several lines of (amateur) research that I have pursued for 2 decades: Spaceguard Tsunami from asteroid impacts (on Earth!) Transpermia - transfer of microbes between planets Ice fields on Mars. For links see: http://users.tpg.com.au/horsts/index.html#news
An asteroid or comet headed for Earth is the only large-scale natural disaster we can prevent. Working together to fund our Shoemaker NEO Grants for astronomers, we can help save the world.